Classification of Heller 1954
G. †Lecanospira Butts 1926
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†Lecanospira biconcava Ulrich et al. 1931
†Lecanospira carinata Heller 1954
†Lecanospira compacta Salter 1859
†Lecanospira depressa Heller 1954
†Lecanospira perplana Heller 1954
†Lecanospira soluta Heller 1954
G. †Hystricurus Raymond 1913
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†Hystricurus deflectus Heller 1954
†Hystricurus elevatus Heller 1954